The 8-kg block A is attached to link AC and rests on the 12-kg block B. Knowing
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The 8-kg block A is attached to link AC and rests on the 12-kg block B. Knowing that the coefficient of static friction is 0.20 between all surfaces of contact and neglecting the mass of the link, determine the value of θ for which motion of block B is impending.
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OA -50 N B
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